}
}
if (isset($fw_dynamic['valid_duration'])) {
$valid_duration = $fw_dynamic['valid_duration'];
}
$dynamic_data_has_expired = $new_timestamp > $old_timestamp + $valid_duration;
if ($dynamic_data_has_expired) {
$fw_dynamic['_ctrl']['timestamp'] = $new_timestamp;
$dyn_data = get_dyn_pois($fw_dynamic);
// obtain external dynamic data
// Avoid garbling dynamic definitions!
if (isset($dyn_data['fw_dynamic'])) {
unset($dyn_data['fw_dynamic']);
}
// merge dynamic data to static data
$data[$uuid] = array_merge_r($data[$uuid], $dyn_data);
// fw_dynamic must be updated due to _ctrl.timestamp
if (!in_array('fw_dynamic', $comps_to_update)) {
$comps_to_update[] = 'fw_dynamic';
}
// Update dynamic data in the POI data
$comps_to_update = array_merge($comps_to_update, array_keys($dyn_data));
}
// end if data expired
foreach ($comps_to_update as $comp_name) {
if (in_array($comp_name, $dyn_comp_names) || $comp_name == 'fw_dynamic') {
if ($comp_name == "fw_core") {
// fw_core has changed
// However, don't update, if the place is lost
if (isset($dyn_data['fw_core']['location'])) {
$location = $dyn_data['fw_core']['location'];
function &array_merge_r(array &$array1, &$array2 = null)
{
$merged = $array1;
if (is_array($array2)) {
foreach ($array2 as $key => $val) {
if (is_array($val)) {
$merged[$key] = isset($merged[$key]) && is_array($merged[$key]) ? array_merge_r($merged[$key], $val) : $val;
} else {
$merged[$key] = $val;
}
}
}
return $merged;
}
/**
* Recursive array merge function
*
* @return array Merged array
*/
function array_merge_r()
{
if (func_num_args() < 2) {
trigger_error(__FUNCTION__ . ' needs two or more array arguments', E_USER_WARNING);
return;
}
$arrays = func_get_args();
$merged = array();
while ($arrays) {
$array = array_shift($arrays);
if (!is_array($array)) {
trigger_error(__FUNCTION__ . ' encountered a non array argument', E_USER_WARNING);
return;
}
if (!$array) {
continue;
}
foreach ($array as $key => $value) {
if (is_string($key)) {
if (is_array($value) && array_key_exists($key, $merged) && is_array($merged[$key])) {
$merged[$key] = array_merge_r($merged[$key], $value);
} else {
$merged[$key] = $value;
}
} else {
$merged[] = $value;
}
}
}
return $merged;
}